| 摘要 |
1. Rotative machine tool for duplicating or finishing works, especially for machining of the contour at least of a piece (8) fixed down flat above a duplicating template (7), the mentioned machine being constituted of a frame (1) upon which is set a working table (2) equiped at least with a working-plate (3) horizontal in the area of which is situated or at least partly situated a tool (4) fixed on a vertical rotative shaft (19) noticeably above a cylindric guide (6) mounted loose on the same axis above the level of the working plane so that it could cooperate with the edge of the template (7), the set : template and piece being movable on the working plane, the caracteristic of this later is that the cylindric guide (6) includes means liable to maintain the set template, piece for machining at different distances of the tool (4) to permit several overs of the contour of the mentioned piece at different depths according to the shape of the contour of the mentioned template (7). |
